LandOfFree - US Patents - Listing for Telephonic communications,Diagnostic testing, malfunction indication, or electrical...

Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – Using portable test set

Display-based control mechanism resident in portable test and co

Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – Of centralized switching system

Distributed architecture for an intelligent networking coprocess

Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – Testing of subscriber loop or terminal

Distributor with a test access

Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – Of data transmission

DMT test method for determining ADSL capability of cables

Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – Testing of subscriber loop or terminal

Double-ended line probing (DELP) for DSL systems

Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – Of hybrid or echo suppressor or canceller

Double-talk detecting apparatus, echo canceller using the...

Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – Testing of subscriber loop or terminal

Drop testing in fiber to the home systems

Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – Of data transmission

DSL communication method of performing an interruption and a...

Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – Of centralized switching system

DSL line card echo canceler-based mechanism for locating...

Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – Of data transmission

DSL system estimation including known DSL line scanning and...

Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – Of data transmission

DSL system training

Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – Of data transmission

DSL tester

Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – Testing of subscriber loop or terminal

DTMF detection for voice processing equipment

Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – Testing of subscriber loop or terminal

Dual mode monitor module

Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – Testing of subscriber loop or terminal

Dual test mode network interface unit for remote testing of...

Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – Monitoring

Dual-alerting paging system and monitoring of return call

Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – Monitoring

Dynamic resource allocation process for a service control point

Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – Testing of subscriber loop or terminal

Dynamic, automated double-ended system and method for...

Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – Of hybrid or echo suppressor or canceller

Echo-canceling system and method using echo estimate to modify e